headphone with sd card slot

Mp3 player headphone with repeat function Item Number:BZ-860 Character: 1,Play music from SD/MMC cards1 2. Rechargable lithium battery
3. Folding headphones
4. LCD with tracks information
5.Battery loader from USB included
Power supply:3.7V(400mAH Li-ion rechargeable battery)
Static state current: 40uA.
Output current: 100mA. Working time full of power: 5 Hours.
Support format: MPEG 1,Layer 3 Specs:
Sampling rate: (Bit Rate) 32/44.1/48KHz (8Kbps~320Kbps)
Sensitivity: 108+/- 3 dB at 1 kHz S.P.L
Frequency response: 20Hz - 20 kHz
Channel separate rate: 30 dB at 1 kHz S.P.L
Speaker resistance: 32ohm +/- 10%
Unit driver: 40mm
Output power: 10mW
headphone with sd card slot